Global Patent Index - EP 3931468 A1

EP 3931468 A1 20220105 - PLANET CARRIER OF A PLANETARY GEARBOX AND PLANETARY GEARBOX HAVING A PLANET CARRIER OF THIS KIND

Title (en)

PLANET CARRIER OF A PLANETARY GEARBOX AND PLANETARY GEARBOX HAVING A PLANET CARRIER OF THIS KIND

Title (de)

PLANETENTRÄGER EINES PLANETENGETRIEBES SOWIE PLANETENGETRIEBE MIT EINEM SOLCHEN PLANETENTRÄGER

Title (fr)

PORTE-SATELLITES D'UNE BOÎTE DE VITESSES À TRAINS ÉPICYCLOÏDAUX ET BOÎTE DE VITESSES À TRAINS ÉPICYCLOÏDAUX COMPORTANT UN TEL PORTE-SATELLITES

Publication

EP 3931468 A1 20220105 (DE)

Application

EP 20706662 A 20200217

Priority

  • DE 102019104898 A 20190226
  • EP 2020054079 W 20200217

Abstract (en)

[origin: WO2020173737A1] The present invention relates to a planet carrier (36) of a planetary gearbox (52), having a first contact surface (42) and a second contact surface (44), wherein: the first contact surface (42) and/or the second contact surface (44) are subdivided into a first contact surface portion (46) and a second contact surface portion (48) by a connecting straight line (G) running through the axis of rotation (APT) of the planet carrier and the axis of rotation (APR) of the planetary gear; the first contact surface portion (46) and the connecting straight line (G) enclose a first angle (α); the second contact surface portion (48) and the connecting straight line (G) enclose a second angle (ß); the first angle (α) and the second angle (ß) lie in a plane running perpendicular to the axis of rotation (APT) of the planet carrier; and the first angle (α) and the second angle (ß) are not equal, and at least one of the angles (α, ß) is greater than 90°. The invention further relates to a planetary gearbox comprising a planet carrier (36) of this kind and at least one planetary gear (22, 49), which is rotatably mounted on the planet carrier (36), about an axis of rotation (APR) of the planetary gear.

IPC 8 full level

F16H 57/08 (2006.01)

CPC (source: EP KR US)

F16H 57/02 (2013.01 - KR); F16H 57/082 (2013.01 - EP KR US); F16H 1/28 (2013.01 - US); F16H 2057/085 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102019104898 A1 20200827; CN 113544411 A 20211022; CN 113544411 B 20240517; EP 3931468 A1 20220105; KR 20210125072 A 20211015; US 11353105 B2 20220607; US 2022049766 A1 20220217; WO 2020173737 A1 20200903

DOCDB simple family (application)

DE 102019104898 A 20190226; CN 202080016677 A 20200217; EP 2020054079 W 20200217; EP 20706662 A 20200217; KR 20217029212 A 20200217; US 202017433883 A 20200217